﻿using System;
using System.ServiceModel;

namespace PlayWCF.Hello
{
    [ServiceContract]
    interface ICalculator
    {
        [OperationContract]
        float Add(float x,float y);

        [OperationContract]
        float Substract(float x,float y);

        [OperationContract]
        float Multiple(float x,float y);

        [OperationContract]
        float Divide(float x,float y);
    }
}
